平均使用寿命 meaning in English
aul average useful life
average life
mean life
Examples
- A large manufacturer of windshield wiper blades needs to estimate the mean life users of the blades can expect under typical driving conditions .
一个大型挡风玻璃雨刷厂的经理，需要估计一下在一般驾驶条件下雨刷平均使用寿命的期望值有多大。